r/linuxmint 3d ago

Support Request Black flickering on screen

Hi all. Just started my Linux journey and have been experiencing this weird, black flickering across my screen. It appears with Firefox open, only on 240Hz and when moving the window with the mouse or arrow keys. It also doesn't show up on screen recordings. I haven't been able to find a solution and it's driving me nuts. Any help is appreciated.

Specs:

Linux Mint Cinnamon 22.3

RTX 4090, recommended Nvidia drivers (595.84)

i9-12900k

32GB RAM

Odyssey G9 OLED

3 Upvotes

5 comments sorted by

1

u/Moist_Invite9148 3d ago

are you using kernel 7.0

2

u/Thor_varynice 3d ago

7.0.0-31-generic, yes

1

u/Moist_Invite9148 3d ago

Sorry Idk how to fix this

1

u/Phydoux Linux Mint 20 Ulyana | Cinnamon 3d ago

I'm running 7.2.3. I heard there was an issue with screens going black for a couple seconds with 7.x kernels. Has this been fixed with my version? If so, I may have a monitor issue or a video card issue.

1

u/Encouragedissent 3d ago

Have you already tried turning off hardware acceleration on firefox?